Results 51 to 60 of about 844,830 (315)

Influence of viral genes on the cell-to-cell spread of RNA silencing [PDF]

open access: yes
The turnip crinkle virus-based vector TCV–GFPDCP had been devised previously to study cell-to-cell and long-distance spread of virus-induced RNA silencing.
Hong, Yiguo   +3 more
core   +1 more source

Detection of genome-scale ordered RNA structure (GORS) in genomes of positive-stranded RNA viruses:Implications for virus evolution and host persistence [PDF]

open access: yes, 2004
Discrete RNA secondary and higher-order structures, typically local in extent, play a fundamental role in RNA virus replication. Using new bioinformatics analysis methods, we have identified genome-scale ordered RNA structure (GORS) in many genera and ...
Evans, David J   +5 more
core   +1 more source

Viral RNA load in plasma is associated with critical illness and a dysregulated host response in COVID-19

open access: yesCritical Care, 2020
Background COVID-19 can course with respiratory and extrapulmonary disease. SARS-CoV-2 RNA is detected in respiratory samples but also in blood, stool and urine. Severe COVID-19 is characterized by a dysregulated host response to this virus.
Jesús F. Bermejo-Martin   +65 more
doaj   +1 more source

Enhanced inflammation and suppressed adaptive immunity in COVID-19 with prolonged RNA shedding

open access: yesCell Discovery, 2022
Little is known regarding why a subset of COVID-19 patients exhibited prolonged positivity of SARS-CoV-2 infection. Here, we found that patients with long viral RNA course (LC) exhibited prolonged high-level IgG antibodies and higher regulatory T (Treg ...
Xiaohua Tang   +31 more
doaj   +1 more source

Kissing interaction between 3' noncoding and coding sequences is essential for porcine arterivirus RNA replication [PDF]

open access: yes, 2002
We used an infectious cDNA clone of Porcine reproductive and respiratory syndrome virus (PRRSV) to investigate the presence of essential replication elements in the region of the genome encoding the structural proteins.
R. C. L. Olsthoorn   +10 more
core   +2 more sources

The DEAD-box RNA helicase DDX6 is required for efficient encapsidation of a retroviral genome.

open access: yesPLoS Pathogens, 2011
Viruses have to encapsidate their own genomes during the assembly process. For most RNA viruses, there are sequences within the viral RNA and virion proteins needed for high efficiency of genome encapsidation.
Shuyuarn F Yu   +4 more
doaj   +1 more source

Protein expression redirects vesicular stomatitis virus RNA synthesis to cytoplasmic inclusions. [PDF]

open access: yesPLoS Pathogens, 2010
Positive-strand and double-strand RNA viruses typically compartmentalize their replication machinery in infected cells. This is thought to shield viral RNA from detection by innate immune sensors and favor RNA synthesis. The picture for the non-segmented
Bianca S Heinrich   +3 more
doaj   +1 more source

Natural Killer Cells in Paediatric Soft Tissue Sarcomas: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Paediatric soft tissue sarcomas (pSTS) are a rare and heterogeneous group of malignant tumours arising in tissues of mesenchymal origin. The role of natural killer (NK) cells in pSTS remains poorly understood, with evidence fragmented across small preclinical studies and early‐phase clinical trials.
Raya Dean   +7 more
wiley   +1 more source

Nucleocapsid protein captures DDX5 and RNMT facilitating viral RNA synthesis and viral protein translation for coronavirus replication

open access: yesmBio
Coronaviruses (CoVs) hijack host RNA-binding proteins (RBPs) to facilitate their replication, but the viral proteins and host RBDs that participate in the synthesis of viral RNA and protein are unclear.
Yuchang Liu   +14 more
doaj   +1 more source

Reovirus Nonstructural Protein σNS Recruits Viral RNA to Replication Organelles

open access: yesmBio, 2021
The function of the mammalian orthoreovirus (reovirus) σNS nonstructural protein is enigmatic. σNS is an RNA-binding protein that forms oligomers and enhances the stability of bound RNAs, but the mechanisms by which it contributes to reovirus replication
Christopher H. Lee   +8 more
doaj   +1 more source

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